Plow-hitch.



J. O. SHAFER.

PLOW HLTCH.

APPLICATION FILED NOV. 6. m5.

Patented Jan. 9, 1917.

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-' sides in the JAMES O. SHAIEER, F CLAREMONT, ILLINOIS.

PLOEV-HITCH.

To all whom it may concern:

Be it known that I, JAMES O. SHAFER, a citizen of the United States,residing at Claremont, in the county of Richland and State of Illinois,have invented certain new and useful Improvements in Plow-Hitches, ofwhich the following is a specification.

My invention relates to hitches and more particularly to a plow hitchfor overcoming side draft.

The primary object of my invention resides in the provision of a hitchfor association with gang, sulky and other plows for equalizing sidedraft therefor, thereby pro viding a hitch for increasing the eflicientoperation of a plow.

Another object of my invention resides in the provision of a novel meansadjustably associated preferably with the beams of a gang plow forobviating side draft regardless of the number of animals required topull the plow, said means also adjustably receiving the draft device ordevices.

A still further object of my invention reprovision of a device of thecharacter described that issimple in construction, eflicient inoperation and one that can be manufactured and placed on the market at aminimum cost.

Other objects as well as the nature, characteristic features and scopeofmy invention will be more readily understood from the followingdescription taken in connection with the accompanying drawings andpointed out in the claim forming a part of this specification.

In the drawings :Figure 1 is a top plan view of my invention associatedwith the beams of a gang plow; and Fig. 2 is a side elevational view ofmy invention, the draft device being detached.

Referring more particularly to the drawings in which similar referencenumeralsdesignate like or corresponding parts throughout the differentviews, I have associated preferably with the beams 1 and 2 of a gangplow, my novel means for equalizing side draft, generally designated 3.The novel means in this instance consists of a draft bar 4, from one ofthe side edges of which project lateral ears 5, said ears beingpositioned adjacent the ends of the bar 4 and engage able through themedium of suitable fastening devices 6 to the free ends of the beams 1and 2. The bar 4 is further provided Specification of Letters Patent.

Patented Jan. 9, 1917.

Application filed November 6, 1915. Serial No. 59,987.

with a plurality of uniformly spaced openings 7 to adjustably facilitatethe attachment of sets of links 8 and 9 through the medium of nut theopposite ends of the links extending forwardly on the bar and beingremovably associated with certain of a plurality of openings 11 to oneside of another draft bar 12 through the medium of nut and boltarrangements 13. These sets of links 8 and 9 are arranged in spacedrelation with each other and one link of each set is arranged upon theupper surface of the bars 4 and 12 while the other link of each set arearran ed upon the under surface of each bar. as il ustrated to advantagein Fig. 2 of the accompanying drawings. The free end of the bar 12 isfurther provided with a plurality of smaller openings 14 in which isadjustably mounted a clevis 15 through the medium of a nut and boltarrangement 16, the clevis also having movably associated therewith alarge draft tree 17. Different means for attaching draft devices to thistree 17 may be employed. In the present instance, the preferable draftmeans consists of double tree 18 which is movably and removablyconnected to the respective ends of the large tree 17 through the mediumof hooks l9 and eyes 20. Swingle trees 21 are similarly connected to therespective ends of the double tree. A tongue 22 having a yoke 23associated with the outer end is removably con nected to one of the eyesthrough the medium of a hook or the like 24.

The operation of my invention is as follows: Assuming that the gangplows, not shown, are arranged diagonally of the direction of travel,the links 8 and 9 are associated with the desired openings 7 in the bar4 to-the one side of the center of the bar 4 which is on the same sideof the gang plows, not shown, which are positioned further from the barthan the other end of the diagonally disposed row of gang plows. Thedraft devices 18, being connected to the draft tree 17 which is in turnassociated with the desired opening 14 in the free end of the bar 12exerts a pull on the bar 6 which obviously equalizes the pull on thegang plow.

Although I have shown and described the preferred embodiment of myinvention, I desire to be understood that I am not to be limited to theexact details shown, however, I desire that great stress be laid uponthe and bolt arrangements 10,

7' arrangement of the novel means for adjust:

ably associating; draft devices with the beams of plows for equalizingthe side draft.

From the above description taken i n con- 7 nection with theaccompanying drawings, it

can easily be seen that I have provided a device that is simple inconstruction, con-,

' ning u a ien s mple Pa hatica be cheaply manufactured and assembledand when assembled can be-=placed upon the market and sold at aminimumcost.

It will "be understood that the above description and accompanyingdrawings com- 7 preherrd.-only the ceneral embodiment of my inventionand that various minor changes in detail; of construction, proportionand .arrangement of theLpartS may be made within the-scope of theappended claim and without sacrificing invention. v p c Having thus'fully described my invention, what I jclaimas newand desire to secureby Letters Patent, is:

A plow hitch for equalizing side draft on any of the advantages of myCopies of this patent may he obtained for plows including in combinationwith two connecting the," large tree with the smalleropenings in thesecond mentioned bar, and other trees mounted in the respective ends ofthe large tree.

In testimony whereof I afiix my signature in presence oftwo; witnesses.

' JAMES o. SHAFER Witnesses: i v

H. G. Mornrs,

FRAN VICE, J r.

five cents each, by addressing the Commissioner of Patents, Washington,D, G. v y

